[PATCH] D30509: ELF: Add ThinLTO caching support.

[Mehdi AMINI via Phabricator via llvm-commits]

mehdi_amini added a comment.

We should llvm/cmake/modules/HandleLLVMOptions.cmake to add this by default when `LLVM_ENABLE_LTO=Thin` to match Darwin.


Repository:
  rL LLVM

https://reviews.llvm.org/D30509